dan simon joins us live outside newman's home in palo alto, what do we know of newman, is he expected home anytime soon? >> reporter: well, it's a good question, debra. apparently he's not heading here. they've made some kind of alternative arrangements for him to stay for the next few days. you can see behind me there's yellow ribbons at the entrance, this is the retirement home where he lives. as you can imagine his family and friends grateful to have him home. this is what he said a few hours ago when he arrived at the san francisco international airport. >> good morning, i'm delighted to be home. i want to thank the swedish embassy in pyongyang and the american embassy in beijing for all their help. it's been a great, great homecoming, and i'm tired, but ready to be with my family now. and thank you all for the support we got. and very much appreciated. >> reporter: well, newman was an intelligence officer during the korean war. he was part of some top secret missions. he apparently felt he had some unfinished business in the country and wanted to go back and visit, you know, he f